Requested Design revamfication

[An525ish]

PR Fixes:

• 1 add app sidebar
• 2 fix course page
• 3 fix all design bugs (includes theme and design fixes)

Resolves #888

Checklist before requesting a review

• [✅] I have performed a self-review of my code
• [✅] I assure there is no similar/duplicate pull request regarding same issue

https://github.com/user-attachments/assets/0a9a297c-f3aa-4675-a580-d5119ce2cc2d

[An525ish]

working on more changes, kindly review the code and let me know if there's any changes

[An525ish]

PR Fixes:

• 1 add app sidebar
• 2 fix course page
• 3 fix all design bugs (includes theme and design fixes)

Resolves #888

Checklist before requesting a review

• [✅] I have performed a self-review of my code
• [✅] I assure there is no similar/duplicate pull request regarding same issue

Take.your.development.skills.from.0.to.100.and.join.the.100xdevs.community.-.Google.Chrome.2024-08-18.19-57-35.mp4

@hkirat it works or anything else is needed ?

images aren't showing bcoz I had "access denied" response for images

[siinghd]

@An525ish looks good, fix lock

[An525ish]

@An525ish looks good, fix lock

can you please elaborate what lock are you talking about ? @siinghd